linux-kernel - Re: [PATCH v3] mailbox: mtk-cmdq: Do not request irq until we are ready

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Message-ID: <eee83c7f-441d-997c-de6b-56ea351f70cd@collabora.com>
Date:   Thu, 1 Dec 2022 09:47:11 +0100
From:   AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>
To:     Ricardo Ribalda <ribalda@...omium.org>,
        Jassi Brar <jassisinghbrar@...il.com>,
        Matthias Brugger <matthias.bgg@...il.com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v3] mailbox: mtk-cmdq: Do not request irq until we are
 ready

Il 30/11/22 13:58, Ricardo Ribalda ha scritto:
> If the system comes from kexec() the peripheral might trigger an IRQ
> befoe we are ready for it. Triggering a crash due to an access to
> invalid memory.
> 
> Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>